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经营范围
发明名称
Richtbohreinrichtung mit Bohrmotor
摘要
申请公布号
DE69613606(D1)
申请公布日期
2001.08.09
申请号
DE1996613606
申请日期
1996.01.23
申请人
ANADRILL INTERNATIONAL S.A., PANAMA;SERVICES PETROLIERS SCHLUMBERGER, PARIS
发明人
EDDISON, ALAN M.
分类号
E21B7/06;(IPC1-7):E21B7/06
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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